The most expensive surprise I see on waterfront here is not flood insurance. It is a buyer who has already closed, already has a plan drawn, and is only now finding out what CAMA is.
So, before you make an offer on anything with water frontage in Perquimans County, here is the version that fits on one page.
Perquimans is one of the twenty CAMA counties
North Carolina has twenty counties subject to the rules of the Coastal Resources Commission under the Coastal Area Management Act, administered by NC DEQ’s Division of Coastal Management. Perquimans is on that list. (So, for what it is worth, is Hertford County — a different county entirely, and a good illustration of why that list confuses people.)
Being a CAMA county means development near the water is regulated at the state level in a way it simply is not in an inland county.
The two numbers that decide your plan
Seventy-five feet. The estuarine shoreline Area of Environmental Concern extends 75 feet landward of normal high water. Anything you do inside that band is in scope. (Public trust shorelines get 30 feet; shorelines contiguous to Outstanding Resource Waters get 575.)
Thirty percent. From the rule itself: “Impervious surfaces shall not exceed 30 percent of the AEC area of the lot, unless the applicant can demonstrate, through innovative design, that the protection provided by the design would be equal to or exceed the protection by the 30 percent limitation.”
Roof, driveway, patio, walkway. On a narrow waterfront lot where most of the buildable area falls inside that 75-foot band, thirty percent goes faster than people expect, and it is the constraint that most often forces a redesign.
There is also 15A NCAC 07H .0208, which bars non-water-dependent uses from coastal wetlands, estuarine waters and public trust areas — and names residences explicitly as an example. That is the rule that stops anyone building out over the water.
Nobody local issues the permit
This is the operational detail that catches even people who already know what CAMA is.
Neither Perquimans County nor the Town of Hertford has a Local Permit Officer. DCM’s own Local Permit Officers page says permits for Perquimans are written by the Elizabeth City field office. So a CAMA minor permit — the type a single-family house needs — comes directly from DCM, at 401 South Griffin Street, Suite 300, Elizabeth City, NC 27909, (252) 621-6450.
DCM says a minor permit “is to be issued within 25 days once a complete application is in hand.” Twenty-five days from a complete application. Build that into your due diligence window rather than discovering it inside one.
The call to make before you offer
It is free and it takes ten minutes. Call the Elizabeth City office, describe the parcel, and describe what you want to do with it — dock, bulkhead, addition, new build. They will tell you what class of permit you are looking at and whether what you have in mind is even permittable.
Buyers who make that call before writing an offer almost never get surprised. Buyers who fall in love with a lot first and discover the thirty percent cap in week three of due diligence do, and by then they have usually spent money on drawings.
The full treatment — including navigable depth, the wind-driven water level, and where the coastal/inland line actually falls on this river — is in Chapter 2. Active waterfront listings are here, when there are any.

